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发明名称
非同步扫描链电路
摘要
所揭露的是一种用于测试的双轨非同步非敏感的扫描链电路,不需任何时脉控制,亦不影响电路的正常功能。本发明使用非同步扫描链电路中各循序元件间的交握协定来作为扫描链的传输架构,而非知技艺所使用需时序控制的同步扫描链,因此无论在功能模式或扫描模式,电路都能维持非同步运作,不仅可达成完整测试扫描且能达到高的错误侦测涵盖率及低的功率消耗,同时亦能免除时脉偏差的问题。
申请公布号
TWI403745
申请公布日期
2013.08.01
申请号
TW098101848
申请日期
2009.01.17
申请人
国立台湾大学 台北市大安区罗斯福路4段1号
发明人
李建模;郑启玄
分类号
G01R31/3181;G01R31/319
主分类号
G01R31/3181
代理机构
代理人
蔡清福 台北市中山区中山北路3段27号13楼
主权项
地址
台北市大安区罗斯福路4段1号
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